Home / 2,410.87-3,325.65-1,415.96

Finding the Fourth Proportional to 2,410.87, 3,325.65 and 1,415.96

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Solution

The fourth proportional to 2,410.87, 3,325.65 and 1,415.96 is: 1,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.87 : 3,325.65 = 1,415.96 : x
  2. Step 2: Convert to fraction form
    2,410.87/3,325.65 = 1,415.96/x
  3. Step 3: Cross multiply
    2,410.87x = 3,325.65 × 1,415.96
  4. Step 4: Simplify right side
    2,410.87x = 4,708,987.37
  5. Step 5: Solve for x
    x = 4,708,987.37/2,410.87
  6. Step 6: Final answer
    x = 1,953.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.